GIGAMON INC

CUSIP: 37518B102 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

Note: Option positions (PUT/CALL) are excluded.

Q3 2017
Shares 72,702 Value ($000) $3,064 Avg Close — Range —
Q2 2017
Shares 65,887 Value ($000) $2,593 Avg Close — Range —
Q1 2017
Shares 37,877 Value ($000) $1,347 Avg Close — Range —
Q4 2016
Shares 36,232 Value ($000) $1,650 Avg Close — Range —
Q3 2016
Shares 33,938 Value ($000) $1,860 Avg Close — Range —
Q2 2016
Shares 31,619 Value ($000) $1,182 Avg Close — Range —
Q1 2016
Shares 26,391 Value ($000) $819 Avg Close — Range —
Q4 2015
Shares 26,006 Value ($000) $691 Avg Close — Range —
Q3 2015
Shares 24,471 Value ($000) $490 Avg Close — Range —
Q2 2015
Shares 23,639 Value ($000) $780 Avg Close — Range —
Q1 2015
Shares 21,624 Value ($000) $459 Avg Close — Range —
Q4 2014
Shares 17,999 Value ($000) $319 Avg Close — Range —
Q3 2014
Shares 18,904 Value ($000) $198 Avg Close — Range —
Q2 2014
Shares 19,004 Value ($000) $364 Avg Close — Range —
Q1 2014
Shares 7,085 Value ($000) $215 Avg Close — Range —
Q4 2013
Shares 7,260 Value ($000) $204 Avg Close — Range —